Finite Group Databasebeta

#14511990

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #73076

Subgroups

subgroupG/H
centerC22#91958
commutatorC5×#41⋊C3C2×C4
FrattiniC2×C4C2×C5⋊S4
FittingC5×#520D3
socleC22×C5GL(2,ℤ/4)
prime radical, cosocleC2×C5×#41⋊C3C22
hypercenterC4⋊C4C5⋊S4
hypocenterC5×SL(2,𝔽3)C4⋊C4
LCSG ▷ C5×#41⋊C3 ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C2×C4 ◁ C4⋊C4

280 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 47 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 480

Polycyclic presentation:

2^4,3,5,2^3|a^2=d,b^2=c,d^2=i,g^2=i,h^2=i,b^a=bdi,e^a=e^2,f^a=f^4,g^a=gh,h^a=hi,d^b=di,g^e=h,h^e=ghi,h^g=hi

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237688);